Safety hammer



FIG. 1 is a side view of the safety hammer showing my new design;

FIG. 2 is a perspective view of the safety hammer shown in FIG. 1;

FIG. 3 is a front view of the safety hammer shown in FIG. 1; and,

FIG. 4 is a top view of the safety hammer shown in FIG. 1.

The rear view and bottom view of the safety hammer are not shown and arehereby disclaimed.

The ornamental design for a safety hammer, as shown and described.